diff options
Diffstat (limited to 'lib/gitlab/graphql/pagination/keyset/generic_keyset_pagination.rb')
| -rw-r--r-- | lib/gitlab/graphql/pagination/keyset/generic_keyset_pagination.rb | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/lib/gitlab/graphql/pagination/keyset/generic_keyset_pagination.rb b/lib/gitlab/graphql/pagination/keyset/generic_keyset_pagination.rb deleted file mode 100644 index 9beb40ddd7e..00000000000 --- a/lib/gitlab/graphql/pagination/keyset/generic_keyset_pagination.rb +++ /dev/null @@ -1,98 +0,0 @@ -# frozen_string_literal: true - -module Gitlab - module Graphql - module Pagination - module Keyset - # https://gitlab.com/gitlab-org/gitlab/-/issues/334973 - # Use the generic keyset implementation if the given ActiveRecord scope supports it. - # Note: this module is temporary, at some point it will be merged with Keyset::Connection - module GenericKeysetPagination - extend ActiveSupport::Concern - - # rubocop: disable Naming/PredicateName - # rubocop: disable CodeReuse/ActiveRecord - def has_next_page - return super unless Gitlab::Pagination::Keyset::Order.keyset_aware?(items) - - strong_memoize(:generic_keyset_pagination_has_next_page) do - if before - true - elsif first - case sliced_nodes - when Array - sliced_nodes.size > limit_value - else - sliced_nodes.limit(1).offset(limit_value).exists? - end - else - false - end - end - end - - # rubocop: enable CodeReuse/ActiveRecord - def ordered_items - raise ArgumentError, 'Relation must have a primary key' unless items.primary_key.present? - - return super unless Gitlab::Pagination::Keyset::Order.keyset_aware?(items) - - items - end - - def cursor_for(node) - return super unless Gitlab::Pagination::Keyset::Order.keyset_aware?(items) - - order = Gitlab::Pagination::Keyset::Order.extract_keyset_order_object(items) - encode(order.cursor_attributes_for_node(node).to_json) - end - - def slice_nodes(sliced, encoded_cursor, before_or_after) - return super unless Gitlab::Pagination::Keyset::Order.keyset_aware?(sliced) - - order = Gitlab::Pagination::Keyset::Order.extract_keyset_order_object(sliced) - order = order.reversed_order if before_or_after == :before - - decoded_cursor = ordering_from_encoded_json(encoded_cursor) - order.apply_cursor_conditions(sliced, decoded_cursor) - end - - def sliced_nodes - return super unless Gitlab::Pagination::Keyset::Order.keyset_aware?(items) - - sliced = ordered_items - sliced = slice_nodes(sliced, before, :before) if before.present? - sliced = slice_nodes(sliced, after, :after) if after.present? - sliced - end - - def items - original_items = super - return original_items if Feature.disabled?(:new_graphql_keyset_pagination) || Gitlab::Pagination::Keyset::Order.keyset_aware?(original_items) - - strong_memoize(:generic_keyset_pagination_items) do - rebuilt_items_with_keyset_order, success = Gitlab::Pagination::Keyset::SimpleOrderBuilder.build(original_items) - - if success - rebuilt_items_with_keyset_order - else - if original_items.is_a?(ActiveRecord::Relation) - old_keyset_pagination_usage.increment({ model: original_items.model.to_s }) - end - - original_items - end - end - end - - def old_keyset_pagination_usage - @old_keyset_pagination_usage ||= Gitlab::Metrics.counter( - :old_keyset_pagination_usage, - 'The number of times the old keyset pagination code was used' - ) - end - end - end - end - end -end |